Garage
Shop

See all parts that fit your 2007 Nitro

RetroSound 51-78

Replacement Knobs for RetroSound Radios (Chrome w/Black Center Front/Chrome Rear)

RetroSound
Shop all RetroSound
highlight-star-icon

• Replacement Knob for RetroSound Radios

Learn more about the rs5178

We apologize

This item has been discontinued

NVX - Worth the Envy - Direct to Consumer Car Audio

Loading...
72-6514 main

Metra 72-6514

Install New Speakers in select 1999-2026 vehicles from Dodge, Ram, Jeep

70
-37.52%

$9.99

List price $15.99

95-6511-17 main

Metra 95-6511-17 Dash Kit

Install a new Double-DIN car stereo in select 2007-2020 vehicles from Dodge, Jeep, Chrysler

8
-48.02%

$12.99

List price $24.99

40-EU10 main

Metra 40-EU10 Antenna Adapter

Install a New Car Stereo and Retain Factory Antenna in select 2000-2017 vehicles from BMW, Mercedes-Benz, Ford

44
-14.30%

$11.99

List price $13.99

99-6511 main

Metra 99-6511 Dash Kit

Install a new Single-DIN car stereo in select 2007-2020 vehicles from Dodge, Jeep, Chrysler Multi-Kit

12
-41.39%

$16.99

List price $28.99

72-7902 main

Metra 72-7902

Install New Speakers in select 1990-2024 vehicles from Ram, Dodge, Jeep

20
-28.59%

$9.99

List price $13.99

82-6601 main

Metra 82-6601

6" - 6.75" Speaker Adapter for select 2002-2018 vehicles from Jeep, Dodge

6
-41.39%

$16.99

List price $28.99

UTE-73BT main

Alpine UTE-73BT

Single DIN Digital Media Receiver with Bluetooth

44
-16.69%

$149.95

List price $180.00

TWPZ main

DS18 TWPZ

80W Peak (40W RMS) 1" Slim Dome Super Tweeters

6
Limited time!
CMR2724 main

Jensen CMR2724

7" Double DIN Touch Screen Digital Multimedia Receiver with Bluetooth

4
-25.00%

$82.49

List price $109.99

DSX-A415BT main

Sony DSX-A415BT (DSXA415BT)

Single DIN Digital Media Receiver with Bluetooth (SiriusXM Ready)

6
-21.33%

$118.00

List price $149.99

Description


RetroSound brand icon

Authorized dealer

  • Replacement Knob for RetroSound Radios
  • Color: Chrome w/Black Center Front/Chrome Rear

  • Loading...
    DMH-1800NEX main

    Pioneer DMH-1800NEX

    6.8" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay, Android Auto, and SiriusXM Ready

    3
    -19.05%

    $339.99

    List price $420.00

    Limited time!
    46CSC654 main

    Kicker CSC65 (46CSC654)

    600W Peak (200W RMS) 6.5” CS Series 2 Way Coaxial 4-ohm Speakers

    124
    -33.36%

    $79.96

    List price $119.99

    UTE-73BT main

    Alpine UTE-73BT

    Single DIN Digital Media Receiver with Bluetooth

    44
    -16.69%

    $149.95

    List price $180.00

    Limited time!
    Club 622 main

    JBL Club 622

    360W Peak (120W RMS) 6.5" Club Series 2-way Coaxial 3-ohm Speakers

    5
    -28.58%

    $99.95

    List price $139.95

    CV15BT main

    Cerwin-Vega CV15BT

    Single Din Digital Media Receiver with Bluetooth

    3
    Limited time!
    DMH-W3050NEX main

    Pioneer DMH-W3050NEX

    6.8" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Wireless Apple CarPlay and Android Auto, and Built-in Alexa (Sirius XM Ready)

    1
    -24.20%

    $469.99

    List price $620.00

    43DSC6504 main

    Kicker DSC650 (43DSC6504)

    480W Peak (120W RMS) 6.5” DS Series 2-way 4-ohm Coaxial Car Speakers (DSC6504)

    28
    -10.53%

    $84.99

    List price $94.99

    DB652 main

    Polk Audio DB652 (DB 652)

    600W Peak (200W RMS) 6.5" DB+ Series 2 Way Coaxial 4-ohm Car, Marine and Powersports Speakers

    12
    -9.16%

    $109.00

    List price $119.99

    XED62 main

    Cerwin-Vega XED62

    600W Peak (70W RMS) 6.5" XED Series 2-Way Coaxial 4-ohm Speakers

    15
    -16.67%

    $49.99

    List price $59.99

    PNW-65CS2 main

    AudioControl PNW-65CS2

    250W Peak (200W RMS) 6.5″ PNW Series 2 Way Component 3-ohm Speakers

    4
    -5.90%

    $319.00

    List price $339.00


    Best selling similar products

    95-9999 small

    Metra 95-9999

    • Universal 4" Double DIN Installation Trim Kit
    • Accommodates ISO double DIN mount
    • Painted to match factory dash color
    • High-Grade ABS plastic construction
    • Factory style texture

    $13.99

    List price $33.99

    ADT-VA133 small

    Pioneer ADT-VA133 Dash Kit

    • Double-DIN Dash Kit
    • Painted scratch-resistant black
    • High-Grade ABS plastic construction
    • Original factory-like fit and finish
    • Includes installation instructions

    (13)

    $44.99

    List price $60.00

    107-UN02 small

    Metra 107-UN02 Dash Kit

    • Double-DIN Dash Kit
    • Painted scratch-resistant matte black
    • High-Grade ABS plastic construction
    • Original factory-like fit and finish
    • Includes installation instructions

    $50.99

    List price $85.99

    109-UN02 small

    Metra 109-UN02 Universal Dashkit for DMHWC6600NEX

    • Double-DIN Dash Kit
    • Painted scratch-resistant black
    • High-Grade ABS plastic construction
    • Original factory-like fit and finish
    • Includes installation instructions

    $62.99

    List price $103.99

    89-50-0900 small

    Metra 89-50-0900

    • Universal Double-DIN trim rings
    • For Double-DIN radio installations

    $12.99

    List price $27.99

    99-9000 small

    Metra 99-9000

    • Universal Underdash CD Housing
    • Premium underdash housing fully encloses the unit
    • Quick conversion from 2-Shaft to DIN
    • High-grade ABS Plastic

    (3)

    $29.99

    List price $33.99

    WS-BT EQ UDM-B small

    Wet Sounds WS-BT EQ UDM-B

    • Equalizer under dash mounting bracket
    • Fits WS420-BT or WS220-BT equalizers (sold separately)
    • Made with tough black billet brushed metal finish
    • Mounting hardware and screws included

    $239.99

    List price $239.99

    ACC-KIT-PKT1 small

    iDataLink Maestro ACC-KIT-PKT1

    • Universal Single DIN storage pocket
    • Install Single DIN in a Double DIN dash opening
    • Mounts above or below the stereo
    • Painted to Match Factory Dash Color
    • High-Grade ABS Plastic Construction
    • Factory Style Texture

    $79.99

    List price $99.99

    99-9999 small

    Metra 99-9999

    • For Finishing Off a Double DIN Radio Installation
    • Can Also Finish off Two ISO Stacked Radios
    • Trim Ring is Scored on Back for Easy Trimming
    • Compatible with [[!afgShortRange]

    (6)

    $27.99

    List price $31.99

    108-UN02 small

    Metra 108-UN02 Dash Kit

    • Double-DIN Dash Kit
    • Painted scratch-resistant black
    • High-Grade ABS plastic construction
    • Original factory-like fit and finish
    • Includes installation instructions

    $92.99

    List price $103.99

    Item Details


    Manufacturer:

    Model Number:

    rs-51-78

    Weight:

    0.20lbs

    Internal SKU:

    rs5178

    Internal Product ID:

    122971

    Customer Ratings & Reviews


    RetroSound 51-78 thumbnail image

    5 star
    0%
    4 star
    0%
    3 star
    0%
    2 star
    0%
    1 star
    0%



    Durability
    0
    Value
    0
    Features
    0
    Design
    0
    Usability
    0

    Customer Reviews

    Sort by:

    Loading...
    Sorry, no reviews found

    VTL275 small

    Metal Chrome License Plate Frame Rearview Backup Camera

    BOYO Vision VTL275

    (1)

    $155.99

    List price $202.99

    MT8100B small

    Bazooka MT8100B

    2 Black 8" Marine Tubbies, Single Ended 2-Way Marine Tower Speakers

    (1)

    $331.41

    List price $599.99

    XAV-AX210 small

    Sony XAV-AX210

    Double DIN CD/DVD Bluetooth Car Stereo w/ Apple CarPlay & Android Auto

    $399.99

    List price $449.99

    D3400R small

    XS Power D3400R (Reverse Polarity)

    12-Volt Deep Cycle AGM Reverse Polarity Battery Power Cell with 3300-Max Amps for European Vehicles

    (5)

    $419.99

    List price $469.99

    PXHGM4 small

    iSimple PXHGM4

    Auxiliary Audio Source Integration Harness for Select 1997-2004 Chevrolet Corvette

    (7)

    $17.99

    List price $26.98

    MIBRSSG19 small

    Install Bay MIBRSSG19

    Universal 19mm Stainless Momentary Green LED Switch with Harness

    $9.99

    List price $14.98

    SPV69C small

    Stinger SPV69C

    1100 Amp Power Series Dry Cell Battery w/ Protective Steel Case for Systems up to 2000W

    $299.99

    List price $399.99

    PRO-DPL1 small

    DS18 PRO-DPL1

    640W Peak (160W RMS) 2" Throat 8-ohm Bolt-on Titanium Compression Driver

    $59.95

    List price $71.99

    XTL-EBC small

    MTX Audio XTL-EBC

    Remote Gain Control for XTL110P Amplified Subwoofer

    (2)

    $14.95

    List price $24.95

    Related Searches


    Save up to 10 different vehicles in your garage
    Vehicle
    Store
    Delete

    2007 Dodge Nitro

    1990 Mitsubishi Eclipse

    2004 Dodge Durango

    2010 Ford Flex

    2018 Ford Taurus

    2013 Ford Explorer

    2020 Lexus IS350

    2000 Lexus RX300

    2009 Kia Sorento

    1992 Ford E Series

    Vehicle
    Store
    Delete

    2016 Harley Davidson FLD Switchback

    Add vehicle Clear all vehicles
    Where to find vehicle info
    Are you sure you want to clear your garage?
    This action cannot be undone. Confirm
    This page was not designed for products.
    If you continue, you will be redirected to a category customized for your vehicle. Continue
    Loading...
    Identify your vehicle and submodel details
    • Owner's manual
    • Vehicle's insurance card
    • Vehicle registration
    • Vehicle produced after 2005: Inside driver's side door
    • Vehicle produced before 2005: Rear passenger doorjamb, glove box, center console, or engine compartment
    Car Info Side Door Icon
    Vehicle Registration Icon
    Vehicle Insurance Icon

    Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

    • You see only parts engineered for your exact vehicle
    • You avoid incompatible radios, speakers, or wiring
    • Installation is smoother, faster, and frustration-free
    • You get the correct accessories the first time

    Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.